| 摘要 |
FIELD: construction.SUBSTANCE: dry mix for preparation of non-autoclave foam concrete contains the following, %: Portland cement 21-60, mineral filler 32.7-75.7, microsilica 0.1-0.2, plasticising agent 0.2-0.6, gypsum 2.0-4.0, and burnt lime 1.0-2.5. Dry mix for preparation of non-autoclave foam concrete contains the following, %: Portland cement 40-60, desert sand containing up to 50% CaO, 32.7-60, microsilica 0.1-0.2, plasticising agent 0.2-0.6, and gypsum 2.0-4.0.EFFECT: increasing storage period of a dry mix at maintenance of its high consumer properties, reducing cost of the mix and increasing hardening rate of foam concrete obtained as a result of use of this mix.2 cl, 1 dwg, 2 tbl |
